Sheperd, R. (2002). Structures of our time31 buildings that changed modern life2002. McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)Sheperd, Roger. Structures of Our Time31 Buildings That Changed Modern Life2002. McGraw-Hill, 2002.
MLA-Zitierstil (8. Ausg.)Sheperd, Roger. Structures of Our Time31 Buildings That Changed Modern Life2002. McGraw-Hill, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.